2020 NEC® Changes: Article 310 Conductors for General Wiring 310.1 Scope

This article was rewritten for ease of use, and its scope was reduced to address only 2,000V and less.This article covers conductors rated 2,000V and less, including their types, insulation, markings, ampacities, and use.This article does not apply to conductors that are an integral part of equipment, such as motors and similar.

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